<template>
   <div class="app-container">
     <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
       <el-form-item label="菜单名称" prop="menuName">
         <el-input v-model="queryParams.menuName" placeholder="请输入菜单名称" clearable @keyup.enter.native="handleQuery" />
       </el-form-item>
       <el-form-item label="菜单状态" prop="visible">
         <el-select v-model="queryParams.visible" placeholder="请选择菜单状态" clearable>
           <el-option v-for="dict in dict.type.sys_show_hide" :key="dict.value" :label="dict.label" :value="dict.value" />
         </el-select>
       </el-form-item>
       <el-form-item>
         <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
         <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
       </el-form-item>
     </el-form>
 
     <el-row :gutter="10" class="mb8">
       <el-col :span="1.5">
         <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
           v-hasPermi="['web:menu:add']">新增</el-button>
       </el-col>
       <el-col :span="1.5">
         <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
           v-hasPermi="['web:menu:remove']">删除</el-button>
       </el-col>
       <el-col :span="1.5">
         <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
           v-hasPermi="['web:menu:export']">导出</el-button>
       </el-col>
       <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
     </el-row>
 
     <el-table v-loading="loading" :data="menuList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" />
       <el-table-column label="菜单编号" align="center" prop="id" width="80" />
       <el-table-column label="菜单名称" align="center" prop="menuName" width="120" />
       <el-table-column label="菜单描述" align="center" prop="title" show-overflow-tooltip />
       <el-table-column label="菜单图片" align="center" prop="imgUrl" width="80">
         <template slot-scope="scope">
           <el-image class="icon_img" :src="scope.row.imgUrl">
             <div slot="placeholder" class="image-slot">
               加载中<span class="dot">...</span>
             </div>
             <div slot="error" class="image-slot">
         <i class="el-icon-picture-outline"></i>
       </div>
           </el-image>
         </template>
       </el-table-column>
       <el-table-column label="跳转路径" align="center" prop="jumpUrl" show-overflow-tooltip />
       <!-- 跳转类型1.内部页面 2.小程序 3.H5页面 -->
       <el-table-column label="跳转类型" align="center" prop="jumpType">
         <template slot-scope="scope">
           <dict-tag :options="dict.type.wx_menu_jump" :value="scope.row.jumpType" />
         </template>
       </el-table-column>
       <el-table-column label="排序" align="center" prop="orderNum" width="80" />
       <el-table-column label="显示状态" align="center" prop="visible" width="80">
         <template slot-scope="scope">
           <dict-tag :options="dict.type.sys_show_hide" :value="scope.row.visible" />
         </template>
       </el-table-column>
       <el-table-column label="菜单状态" align="center" prop="status" width="100" v-if="false">
         <template slot-scope="scope">
           <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status" />
         </template>
       </el-table-column>
       <el-table-column label="备注" align="center" prop="remark" />
       <el-table-column label="创建时间" align="center" prop="createTime" width="155" />
       <el-table-column label="更新时间" align="center" prop="updateTime" width="155" />
       <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right" width="140">
         <template slot-scope="scope">
           <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
             v-hasPermi="['web:menu:edit']">修改</el-button>
           <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
             v-hasPermi="['web:menu:remove']">删除</el-button>
         </template>
       </el-table-column>
     </el-table>
 
     <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
       @pagination="getList" />
 
     <!-- 添加或修改前端菜单对话框 -->
     <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
       <el-form ref="form" :model="form" :rules="rules" label-width="100px">
         <el-form-item label="菜单名称" prop="menuName">
           <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
         </el-form-item>
         <el-form-item label="菜单描述" prop="title">
           <el-input v-model="form.title" placeholder="请输入菜单描述" />
         </el-form-item>
 
         <el-form-item label="跳转类型" prop="jumpType">
           <el-select v-model="form.jumpType" placeholder="请选择小程序跳转类型" clearable>
             <el-option v-for="dict in dict.type.wx_menu_jump" :key="dict.value" :label="dict.label" :value="dict.value" />
           </el-select>
         </el-form-item>
 
         <el-form-item label="跳转地址" prop="jumpUrl">
           <el-input v-model="form.jumpUrl" placeholder="请输入菜单跳转地址" />
         </el-form-item>
 
         <el-form-item label="菜单排序" prop="orderNum">
           <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
         </el-form-item>
 
         <el-form-item prop="status" label-width="100px" v-if="false">
           <span slot="label">
             <el-tooltip content="选择停用则小程序端所有用户都不会显示这个菜单" placement="top">
               <i class="el-icon-question"></i>
             </el-tooltip>
             菜单状态
           </span>
           <el-radio-group v-model="form.status">
             <el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label
             }}</el-radio>
           </el-radio-group>
         </el-form-item>
 
         <el-form-item label="显示状态" prop="visible" label-width="100px">
           <!-- <el-input v-model="form.visible" placeholder="请输入菜单状态" /> -->
           <span slot="label">
             <el-tooltip content="选择隐藏，则小程序端所有用户都不会显示这个菜单" placement="top">
               <i class="el-icon-question"></i>
             </el-tooltip>
             显示状态
           </span>
           <el-radio-group v-model="form.visible">
             <el-radio v-for="dict in dict.type.sys_show_hide" :key="dict.value" :label="dict.value">{{ dict.label
             }}</el-radio>
           </el-radio-group>
         </el-form-item>
 
         <el-form-item label="图片地址" prop="imgUrl">
           <el-input v-model="form.imgUrl" placeholder="请输入图片地址" />
         </el-form-item>
 
         <el-form-item label="备注" prop="remark">
           <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
         </el-form-item>
       </el-form>
       <div slot="footer" class="dialog-footer">
         <el-button type="primary" @click="submitForm">确 定</el-button>
         <el-button @click="cancel">取 消</el-button>
       </div>
     </el-dialog>
   </div>
 </template>
 
 <script>
 import { listMenu, getMenu, delMenu, addMenu, updateMenu } from "@/api/djk/menu";
 
 export default {
   name: "Menu",
   dicts: ['sys_show_hide', 'sys_normal_disable', 'wx_menu_jump'],
   data() {
     return {
       // 遮罩层
       loading: true,
       // 选中数组
       ids: [],
       // 非单个禁用
       single: true,
       // 非多个禁用
       multiple: true,
       // 显示搜索条件
       showSearch: true,
       // 总条数
       total: 0,
       // 前端菜单表格数据
       menuList: [],
       // 弹出层标题
       title: "",
       // 是否显示弹出层
       open: false,
       // 查询参数
       queryParams: {
         pageNum: 1,
         pageSize: 20,
         menuName: null,
         title: null,
         orderNum: null,
         visible: null,
         status: null,
       },
       // 表单参数
       form: {},
       // 表单校验
       rules: {
         menuName: [
           { required: true, message: "菜单名称不能为空", trigger: "blur" }
         ],
         title: [
           { required: true, message: "菜单描述不能为空", trigger: "blur" }
         ],
         jumpType: [
           { required: true, message: "请选择菜单跳转类型", trigger: "change" }
         ],
         jumpUrl: [
           { required: true, message: "菜单跳转地址不能为空", trigger: "blur" }
         ],
         jumpUrl: [
           { required: true, message: "菜单跳转地址不能为空", trigger: "blur" }
         ],
         orderNum: [
           { required: true, message: "菜单排序不能为空", trigger: "blur" }
         ],
         imgUrl: [
           { required: true, message: "菜单图片不能为空", trigger: "blur" }
         ],
       }
     };
   },
   created() {
     this.getList();
   },
   methods: {
     /** 查询前端菜单列表 */
     getList() {
       this.loading = true;
       listMenu(this.queryParams).then(response => {
         this.menuList = response.rows;
         this.total = response.total;
         this.loading = false;
       });
     },
     // 取消按钮
     cancel() {
       this.open = false;
       this.reset();
     },
     // 表单重置
     reset() {
       this.form = {
         id: null,
         menuId: null,
         menuName: null,
         title: null,
         imgUrl: null,
         jumpUrl: null,
         jumpType: '1',
         orderNum: null, //排序
         visible: "0",
         status: "0",
         remark: null
       };
       this.resetForm("form");
     },
     /** 搜索按钮操作 */
     handleQuery() {
       this.queryParams.pageNum = 1;
       this.getList();
     },
     /** 重置按钮操作 */
     resetQuery() {
       this.resetForm("queryForm");
       this.handleQuery();
     },
     // 多选框选中数据
     handleSelectionChange(selection) {
       this.ids = selection.map(item => item.id)
       this.single = selection.length !== 1
       this.multiple = !selection.length
     },
     /** 新增按钮操作 */
     handleAdd() {
       this.reset();
       this.open = true;
       this.title = "添加小程序菜单";
     },
     /** 修改按钮操作 */
     handleUpdate(row) {
       this.reset();
       const id = row.id || this.ids
       getMenu(id).then(response => {
         this.form = response.data;
         this.open = true;
         this.title = "修改小程序菜单";
       });
     },
     /** 提交按钮 */
     submitForm() {
       this.$refs["form"].validate(valid => {
         if (valid) {
           if (this.form.id != null) {
             updateMenu(this.form).then(response => {
               this.$modal.msgSuccess("修改成功");
               this.open = false;
               this.getList();
             });
           } else {
             addMenu(this.form).then(response => {
               this.$modal.msgSuccess("新增成功");
               this.open = false;
               this.getList();
             });
           }
         }
       });
     },
     /** 删除按钮操作 */
     handleDelete(row) {
       const ids = row.id || this.ids;
       this.$modal.confirm('是否确认删除小程序菜单编号为"' + ids + '"的数据项？').then(function () {
         return delMenu(ids);
       }).then(() => {
         this.getList();
         this.$modal.msgSuccess("删除成功");
       }).catch(() => { });
     },
     /** 导出按钮操作 */
     handleExport() {
       this.download('web/menu/export', {
         ...this.queryParams
       }, `menu_${new Date().getTime()}.xlsx`)
     }
   }
 };
 </script>
 
 <style scoped lang="scss">
 .icon_img {
   width: 45px;
   height: 45px;
   background-color: #f5f5f5;
   border-radius: 5px;
 }
 
 .image-slot{
   width: 45px;
   height: 45px;
   background-color: #f5f5f5;
   border-radius: 5px;
  line-height: 45px;
 }
 </style>